Well, I've tryied once more installing fresh ubuntu 120.4 . Nothing changed in the procedure. Now the Mousepad and Keyboard works ok. I have no idea why it works, but it does.
Deeply sory for this False Positive. The ticket should be closed. There is no Bug (now :) ) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/1053040 Title: Lenovo Y550P touchpad slow response To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1053040/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp